What is the first term of the arithmetic progression (6,13,20,27,\ldots)?
Answer and explanation
Correct answer: 6
The first term of an arithmetic progression is the number written at the beginning of the sequence. In 6, 13, 20, 27, \ldots, the first term is therefore 6. The number 7 is the common difference, while 13 is the second term. Exam tip: identify the first term by locating the first number in the progression.
Frequently asked questions
What is the correct answer to this question?
6
Why is this the correct answer?
The first term of an arithmetic progression is the number written at the beginning of the sequence. In 6, 13, 20, 27, \ldots, the first term is therefore 6. The number 7 is the common difference, while 13 is the second term. Exam tip: identify the first term by locating the first number in the progression.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Arithmetic Progressions (AP). Topic: Introduction to APs and common difference..
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